Patent applications and USPTO patent grants for Christopherson; Michael.The latest application filed is for "overfill prevention valve with remote testing".
Patent | Date |
---|---|
Adjustable spill containment system Grant 11,208,318 - Christopherson , et al. December 28, 2 | 2021-12-28 |
Overfill Prevention Valve With Remote Testing App 20210025516 - Kuehn; Justin F. ;   et al. | 2021-01-28 |
Overfill prevention valve with remote testing Grant 10,801,640 - Kuehn , et al. October 13, 2 | 2020-10-13 |
Adjustable Spill Containment System App 20200165121 - Christopherson; Michael ;   et al. | 2020-05-28 |
Overfill Prevention Valve With Remote Testing App 20190323624 - Kuehn; Justin F. ;   et al. | 2019-10-24 |
Overfill prevention valve with remote testing Grant 10,371,283 - Kuehn , et al. | 2019-08-06 |
Overfill Prevention Valve With Remote Testing App 20150192220 - Kuehn; Justin F. ;   et al. | 2015-07-09 |
Method for Managing Long-Term Care Facilities App 20140081648 - Mabry; John ;   et al. | 2014-03-20 |
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